diff --git a/openbis-ipad/openBIS/openBIS.xcodeproj/project.pbxproj b/openbis-ipad/openBIS/openBIS.xcodeproj/project.pbxproj
index 6eafaaea7ccbeb68c8537c5bf46f89274947b443..fdbc032e154845510a4a8e1d279627da68aa1a7c 100644
--- a/openbis-ipad/openBIS/openBIS.xcodeproj/project.pbxproj
+++ b/openbis-ipad/openBIS/openBIS.xcodeproj/project.pbxproj
@@ -44,6 +44,7 @@
 		36F71F2E161C4F0400C87277 /* CISDOBIpadService.m in Sources */ = {isa = PBXBuildFile; fileRef = 36F71ED2161C453D00C87277 /* CISDOBIpadService.m */; };
 		36F71F30161C4F0400C87277 /* CISDOBJsonRpcCall.m in Sources */ = {isa = PBXBuildFile; fileRef = 36F71ED4161C453D00C87277 /* CISDOBJsonRpcCall.m */; };
 		36F71F32161C4F0400C87277 /* persistent-data-model.xcdatamodeld in Sources */ = {isa = PBXBuildFile; fileRef = 36F71ED6161C453D00C87277 /* persistent-data-model.xcdatamodeld */; };
+		36F97A2E1628123F005D063E /* CISDOBOpenBisModel.m in Sources */ = {isa = PBXBuildFile; fileRef = 36F97A2D1628123F005D063E /* CISDOBOpenBisModel.m */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -116,6 +117,8 @@
 		36F71F1C161C4AA000C87277 /* openBISData-Prefix.pch */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "openBISData-Prefix.pch"; sourceTree = "<group>"; };
 		36F71F20161C4AA000C87277 /* openBISData.1 */ = {isa = PBXFileReference; lastKnownFileType = text.man; path = openBISData.1; sourceTree = "<group>"; };
 		36F71F25161C4AE900C87277 /* readme.md */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = readme.md; sourceTree = "<group>"; };
+		36F97A2C1628123F005D063E /* CISDOBOpenBisModel.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CISDOBOpenBisModel.h; sourceTree = "<group>"; };
+		36F97A2D1628123F005D063E /* CISDOBOpenBisModel.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = CISDOBOpenBisModel.m; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -207,6 +210,8 @@
 				36F71E9C161C3AE900C87277 /* CISDOBMasterViewController.m */,
 				36F71E9E161C3AE900C87277 /* CISDOBDetailViewController.h */,
 				36F71E9F161C3AE900C87277 /* CISDOBDetailViewController.m */,
+				36F97A2C1628123F005D063E /* CISDOBOpenBisModel.h */,
+				36F97A2D1628123F005D063E /* CISDOBOpenBisModel.m */,
 				364D509A161C6ADB00A739B0 /* DevData */,
 				36F71E81161C3AE900C87277 /* Supporting Files */,
 			);
@@ -443,6 +448,7 @@
 				36F71EE7161C453D00C87277 /* CISDOBIpadService.m in Sources */,
 				36F71EE8161C453D00C87277 /* CISDOBJsonRpcCall.m in Sources */,
 				36F71EE9161C453D00C87277 /* persistent-data-model.xcdatamodeld in Sources */,
+				36F97A2E1628123F005D063E /* CISDOBOpenBisModel.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/openbis-ipad/openBIS/openBIS.xcodeproj/project.xcworkspace/xcuserdata/cramakri.xcuserdatad/UserInterfaceState.xcuserstate b/openbis-ipad/openBIS/openBIS.xcodeproj/project.xcworkspace/xcuserdata/cramakri.xcuserdatad/UserInterfaceState.xcuserstate
index bb56a2f6ca703d822af22f183e4dad890c884509..4aafb5de0c758b66ed527e9d5bc8d8db96dc5dc4 100644
Binary files a/openbis-ipad/openBIS/openBIS.xcodeproj/project.xcworkspace/xcuserdata/cramakri.xcuserdatad/UserInterfaceState.xcuserstate and b/openbis-ipad/openBIS/openBIS.xcodeproj/project.xcworkspace/xcuserdata/cramakri.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/openbis-ipad/openBIS/openBIS/CISDOBAppDelegate.h b/openbis-ipad/openBIS/openBIS/CISDOBAppDelegate.h
index 93735ff8a678bd24fe155c055d0366beccdac6bb..0ff265b163aaa82c3d2379107d98dcb25ac460e7 100644
--- a/openbis-ipad/openBIS/openBIS/CISDOBAppDelegate.h
+++ b/openbis-ipad/openBIS/openBIS/CISDOBAppDelegate.h
@@ -23,6 +23,7 @@
 
 #import <UIKit/UIKit.h>
 
+@class CISDOBOpenBisModel;
 @interface CISDOBAppDelegate : UIResponder <UIApplicationDelegate>
 
 @property (strong, nonatomic) UIWindow *window;
@@ -30,6 +31,7 @@
 @property (readonly, strong, nonatomic) NSManagedObjectContext *managedObjectContext;
 @property (readonly, strong, nonatomic) NSManagedObjectModel *managedObjectModel;
 @property (readonly, strong, nonatomic) NSPersistentStoreCoordinator *persistentStoreCoordinator;
+@property (readonly, strong, nonatomic) CISDOBOpenBisModel *openBisModel;
 
 - (void)saveContext;
 - (NSURL *)applicationDocumentsDirectory;
diff --git a/openbis-ipad/openBIS/openBIS/CISDOBAppDelegate.m b/openbis-ipad/openBIS/openBIS/CISDOBAppDelegate.m
index ec7e668ae5db531a3a4ae664a54d42d3c4816c4e..e9d068f017062c7aa61889acd3f40a2ab87f1509 100644
--- a/openbis-ipad/openBIS/openBIS/CISDOBAppDelegate.m
+++ b/openbis-ipad/openBIS/openBIS/CISDOBAppDelegate.m
@@ -24,28 +24,38 @@
 #import "CISDOBAppDelegate.h"
 
 #import "CISDOBMasterViewController.h"
+#import "CISDOBOpenBisModel.h"
 
 @implementation CISDOBAppDelegate
 
 @synthesize managedObjectContext = _managedObjectContext;
 @synthesize managedObjectModel = _managedObjectModel;
 @synthesize persistentStoreCoordinator = _persistentStoreCoordinator;
+@synthesize openBisModel = _openBisModel;
 
-- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
+- (CISDOBMasterViewController *)masterViewController
 {
+    CISDOBMasterViewController *controller;
     if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad) {
         UISplitViewController *splitViewController = (UISplitViewController *)self.window.rootViewController;
         UINavigationController *navigationController = [splitViewController.viewControllers lastObject];
         splitViewController.delegate = (id)navigationController.topViewController;
         
         UINavigationController *masterNavigationController = splitViewController.viewControllers[0];
-        CISDOBMasterViewController *controller = (CISDOBMasterViewController *)masterNavigationController.topViewController;
-        controller.managedObjectContext = self.managedObjectContext;
+        controller = (CISDOBMasterViewController *)masterNavigationController.topViewController;
     } else {
         UINavigationController *navigationController = (UINavigationController *)self.window.rootViewController;
-        CISDOBMasterViewController *controller = (CISDOBMasterViewController *)navigationController.topViewController;
-        controller.managedObjectContext = self.managedObjectContext;
+       controller = (CISDOBMasterViewController *)navigationController.topViewController;
     }
+    
+    return controller;
+}
+
+- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
+{
+    // Initialize the controller
+    CISDOBMasterViewController *controller = [self masterViewController];
+    controller.managedObjectContext = self.managedObjectContext;
     return YES;
 }
 							
@@ -137,6 +147,16 @@
     return _persistentStoreCoordinator;
 }
 
+- (CISDOBOpenBisModel *)openBisModel
+{
+    if (_openBisModel != nil) return _openBisModel;
+    
+    _openBisModel = [[CISDOBOpenBisModel alloc] init];
+    _openBisModel.managedObjectContext = self.managedObjectContext;
+    
+    return _openBisModel;
+}
+
 #pragma mark - Application's Documents directory
 
 // Returns the URL to the application's Documents directory.
diff --git a/openbis-ipad/openBIS/openBIS/CISDOBMasterViewController.m b/openbis-ipad/openBIS/openBIS/CISDOBMasterViewController.m
index e25a81e56589e9dee2483fb9342c9ff4bf70fc76..6f070b5d8f6fc1e34920dbcacbfeecb5e451dde4 100644
--- a/openbis-ipad/openBIS/openBIS/CISDOBMasterViewController.m
+++ b/openbis-ipad/openBIS/openBIS/CISDOBMasterViewController.m
@@ -147,7 +147,7 @@
     CISDOBIpadEntity *object = [self.fetchedResultsController objectAtIndexPath:indexPath];
     if ([object.childrenPermIds count] > 0) {
         UIStoryboard *storyboard = self.storyboard;
-        CISDOBMasterViewController *controller = [storyboard instantiateViewControllerWithIdentifier:@"Master"];
+        CISDOBMasterViewController *controller = [storyboard instantiateViewControllerWithIdentifier:@"Drill"];
         controller.managedObjectContext = self.managedObjectContext;
         controller.title = object.summaryHeader;
         // TODO Initialize the fetch results controller
diff --git a/openbis-ipad/openBIS/openBIS/CISDOBOpenBisModel.h b/openbis-ipad/openBIS/openBIS/CISDOBOpenBisModel.h
new file mode 100644
index 0000000000000000000000000000000000000000..d501eed5d41656f340a0a7457c664657a51a4b65
--- /dev/null
+++ b/openbis-ipad/openBIS/openBIS/CISDOBOpenBisModel.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2012 ETH Zuerich, CISD
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//
+//  CISDOBModel.h
+//  openBIS
+//
+//  Created by Ramakrishnan  Chandrasekhar on 10/12/12.
+//
+
+#import <Foundation/Foundation.h>
+
+/**
+ * \brief A model for the interaction with openBIS.
+ */
+@interface CISDOBOpenBisModel : NSObject {
+
+}
+
+@property (strong, nonatomic) NSFetchedResultsController *fetchedResultsController;
+@property (strong, nonatomic) NSManagedObjectContext *managedObjectContext;
+
+
+@end
diff --git a/openbis-ipad/openBIS/openBIS/CISDOBOpenBisModel.m b/openbis-ipad/openBIS/openBIS/CISDOBOpenBisModel.m
new file mode 100644
index 0000000000000000000000000000000000000000..12867155a3cc31760b5d01caee2b34e37a1fdafd
--- /dev/null
+++ b/openbis-ipad/openBIS/openBIS/CISDOBOpenBisModel.m
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2012 ETH Zuerich, CISD
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//
+//  CISDOBModel.m
+//  openBIS
+//
+//  Created by Ramakrishnan  Chandrasekhar on 10/12/12.
+//
+
+#import "CISDOBOpenBisModel.h"
+
+@implementation CISDOBOpenBisModel
+
+@end
diff --git a/openbis-ipad/openBIS/openBIS/en.lproj/MainStoryboard_iPad.storyboard b/openbis-ipad/openBIS/openBIS/en.lproj/MainStoryboard_iPad.storyboard
index 806b4def7438a74023bf6d98b34bd882abe1f412..c61bc11da637cabdee5bccbdf72b6e3b59638638 100644
--- a/openbis-ipad/openBIS/openBIS/en.lproj/MainStoryboard_iPad.storyboard
+++ b/openbis-ipad/openBIS/openBIS/en.lproj/MainStoryboard_iPad.storyboard
@@ -155,11 +155,11 @@
                         <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                         <simulatedOrientationMetrics key="simulatedOrientationMetrics" orientation="landscapeRight"/>
                         <prototypes>
-                            <tableViewCell contentMode="scaleToFill" selectionStyle="blue" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="Cell" textLabel="tIi-5l-S0i" detailTextLabel="4MS-NV-KvX" style="IBUITableViewCellStyleSubtitle" id="ZSw-0O-9Pw">
+                            <tableViewCell contentMode="scaleToFill" selectionStyle="blue" accessoryType="disclosureIndicator" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="Cell" textLabel="tIi-5l-S0i" detailTextLabel="4MS-NV-KvX" style="IBUITableViewCellStyleSubtitle" id="ZSw-0O-9Pw">
                                 <rect key="frame" x="0.0" y="22" width="320" height="44"/>
                                 <autoresizingMask key="autoresizingMask"/>
                                 <view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center">
-                                    <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
+                                    <rect key="frame" x="0.0" y="0.0" width="300" height="43"/>
                                     <autoresizingMask key="autoresizingMask"/>
                                     <subviews>
                                         <label opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="left" text="Title" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="tIi-5l-S0i">
@@ -189,11 +189,63 @@
                         </connections>
                     </tableView>
                     <navigationItem key="navigationItem" title="Entity" id="40"/>
+                    <connections>
+                        <segue destination="bnd-KV-hgw" kind="push" id="IOV-fM-pGv"/>
+                    </connections>
                 </tableViewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="23" sceneMemberID="firstResponder"/>
             </objects>
             <point key="canvasLocation" x="859" y="-631"/>
         </scene>
+        <!--Master View Controller - Drill-->
+        <scene sceneID="2DG-VL-A5G">
+            <objects>
+                <tableViewController storyboardIdentifier="Drill" title="Drill" clearsSelectionOnViewWillAppear="NO" id="bnd-KV-hgw" customClass="CISDOBMasterViewController" sceneMemberID="viewController">
+                    <tableView key="view" clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" dataMode="prototypes" style="plain" rowHeight="44" sectionHeaderHeight="22" sectionFooterHeight="22" id="ocJ-l0-Xdp">
+                        <rect key="frame" x="0.0" y="64" width="320" height="704"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                        <simulatedOrientationMetrics key="simulatedOrientationMetrics" orientation="landscapeRight"/>
+                        <prototypes>
+                            <tableViewCell contentMode="scaleToFill" selectionStyle="blue" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="Cell" textLabel="R6S-e4-MrX" detailTextLabel="rFb-Zf-Pqq" style="IBUITableViewCellStyleSubtitle" id="HOg-QU-DjF">
+                                <rect key="frame" x="0.0" y="22" width="320" height="44"/>
+                                <autoresizingMask key="autoresizingMask"/>
+                                <view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center">
+                                    <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
+                                    <autoresizingMask key="autoresizingMask"/>
+                                    <subviews>
+                                        <label opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="left" text="Title" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="R6S-e4-MrX">
+                                            <rect key="frame" x="10" y="2" width="38" height="22"/>
+                                            <autoresizingMask key="autoresizingMask"/>
+                                            <fontDescription key="fontDescription" type="boldSystem" pointSize="18"/>
+                                            <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
+                                            <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="calibratedRGB"/>
+                                        </label>
+                                        <label opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="left" text="Subtitle" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="rFb-Zf-Pqq">
+                                            <rect key="frame" x="10" y="24" width="47" height="18"/>
+                                            <autoresizingMask key="autoresizingMask"/>
+                                            <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                            <color key="textColor" red="0.50196078430000002" green="0.50196078430000002" blue="0.50196078430000002" alpha="1" colorSpace="calibratedRGB"/>
+                                            <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="calibratedRGB"/>
+                                        </label>
+                                    </subviews>
+                                    <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
+                                </view>
+                                <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                            </tableViewCell>
+                        </prototypes>
+                        <sections/>
+                        <connections>
+                            <outlet property="dataSource" destination="bnd-KV-hgw" id="1A3-FU-zTq"/>
+                            <outlet property="delegate" destination="bnd-KV-hgw" id="wzq-ge-uU1"/>
+                        </connections>
+                    </tableView>
+                    <navigationItem key="navigationItem" title="Drill" id="XAx-6Y-R2e"/>
+                </tableViewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="xid-0A-wMU" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="1287" y="-630"/>
+        </scene>
         <!--Navigation Controller-->
         <scene sceneID="50">
             <objects>